Adding convenience script to run unit tests.

Change-Id: Ie2b310563ef2777867873d68d4c51897f6408794

script/test.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+adb shell am instrument ${@} -w com.android.contacts.tests/android.test.InstrumentationTestRunner